<template>
  <el-form ref="formRef" :model="cmsArticle" label-width="100px" :rules="rules">
    <el-form-item label="标题" prop="title">
      <el-input v-model="cmsArticle.title" />
    </el-form-item>
    <el-form-item label="排序" prop="sort">
      <el-input-number v-model="cmsArticle.sort" :min="1" :max="1000" />
    </el-form-item>
    <el-form-item label="主图" prop="image">
      <ImageUpload v-model="cmsArticle.image" :limit="1" />
    </el-form-item>
    <el-form-item v-if="hasCategory" label="分类" prop="categoryId">
      <SelectCategory
        v-model:modelValue="cmsArticle.categoryId"
        @update:modelValue="handleCategoryId"
      />
    </el-form-item>
  </el-form>
</template>

<script setup>
import { ref } from "vue";
const { proxy } = getCurrentInstance();
import ImageUpload from "@/components/ImageUpload/index.vue";
import SelectCategory from "../selectCategory/index.vue";

const props = defineProps({
  defaultData: {
    type: Object,
    default: () => {},
  },
  hasCategory: {
    type: Boolean,
    default: true,
  },
});
const cmsArticle = ref({
  title: "",
  sort: 1,
  categoryId: "",
  image: "",
});

const rules = ref({
  title: [{ required: true, message: "请输入标题", trigger: "blur" }],
  sort: [{ required: true, message: "请输入排序", trigger: "blur" }],
  categoryId: [{ required: true, message: "请选择分类", trigger: "change" }],
  image: [{ required: true, message: "请上传主图", trigger: "change" }],
});

// 选择分类操作
const handleCategoryId = (categoryId) => {
  cmsArticle.value.categoryId = categoryId;
};
// 提供一个方法让父组件获取 formRef
const getBaseFormRef = () => {
  return proxy.$refs["formRef"];
};
watch(
  () => props.defaultData,
  (newVal) => {
    cmsArticle.value = newVal;
    cmsArticle.value.image = JSON.parse(newVal.image);
  }
);
// 暴露方法给父组件使用
defineExpose({
  getBaseFormRef,
  cmsArticle,
});
</script>

<style scoped></style>
